4612157345 has 8 divisors (see below), whose sum is σ = 5535789480. Its totient is φ = 3688925440.

The previous prime is 4612157327. The next prime is 4612157353. The reversal of 4612157345 is 5437512164.

It can be written as a sum of positive squares in 4 ways, for example, as 2021041936 + 2591115409 = 44956^2 + 50903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4612157345 - 2²⁰ = 4611108769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4612157299 and 4612157308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74090 + ... + 121299.

It is an arithmetic number, because the mean of its divisors is an integer number (691973685).

Almost surely, 2^4612157345 is an apocalyptic number.

It is an amenable number.

4612157345 is a deficient number, since it is larger than the sum of its proper divisors (923632135).

4612157345 is a wasteful number, since it uses less digits than its factorization.

4612157345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200115.

The product of its digits is 100800, while the sum is 38.

The square root of 4612157345 is about 67912.8658282067. The cubic root of 4612157345 is about 1664.5673493414.

The spelling of 4612157345 in words is "four billion, six hundred twelve million, one hundred fifty-seven thousand, three hundred forty-five".